# Coeur Provides Exploration Update for New Afton and Rainy River

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b

Original source: https://orestocks.com/company/CDE/press-releases/8043898077087826

Publisher: orestocks

Original announcement: 2026-09-22T20:30:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Coeur Mining, Inc.

- Ticker: CDE

- Exchange: Unavailable

- Region: Unavailable

- Primary commodity: Gold

- Secondary commodities: Copper, Silver

- Document categories: Drill results, Resource update

- Extracted: 2026-09-22 21:33:28 UTC

Narrative sentiment: 0.70 · Bullish

## Minestarters Atlas summary

Coeur Mining provided an exploration update for its New Afton and Rainy River operations in Canada, highlighting significant high-grade gold, copper, and silver intercepts. Drilling at New Afton's K-Zone and East Picrite Trend extended mineralization, while Rainy River's underground and open-pit programs demonstrated growth potential and supported resource upgrades. The company plans a record $158 million exploration investment in 2026, reflecting confidence in long-term growth opportunities at both assets.

Reasoning: Coeur Mining reported strong exploration results from its New Afton and Rainy River operations, with multiple high-grade gold and copper intercepts at New Afton, and high-grade gold and silver intercepts at Rainy River. The drilling successfully extended mineralization at both projects and is expected to support resource upgrades at Rainy River. The company is investing a record amount in exploration, indicating strong confidence in the projects. However, specific QA/QC methods and the assay laboratory were not disclosed.

- Positive factor: Significant high-grade gold and copper intercepts at New Afton K-Zone and East Picrite Trend, extending mineralization

- Positive factor: High-grade gold and silver intercepts at Rainy River ODM Main Zone and Zone 17, extending and infilling mineralization

- Positive factor: Drilling supports potential upgrade of inferred resources to measured and indicated at Rainy River

- Positive factor: All drill intervals are estimated true widths, increasing confidence in reported lengths

- Positive factor: Exploration programs are well-funded with a record investment planned for 2026

- Positive factor: QP sign-off under SK 1300 for scientific and technical information

- Negative factor: No specific QA/QC methods \(blanks, standards, duplicates\) disclosed in the release

- Negative factor: No specific laboratory named for assaying

Facts used in scoring: 58

## Classification and evidence

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: The document explicitly states that all drill intervals are estimated true widths.

Evidence · text

> All drill intervals are estimated true widths

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: The scientific and technical information has been reviewed and approved by a 'qualified person' under Item 1300 of Regulation S-K.

Evidence · text

> The scientific and technical information concerning our mineral projects in this news release has been reviewed and approved by a “qualified person” under Item 1300 of Regulation S-K under the Securities Exchange Act of 1934, as amended \(“SK 1300”\), namely our Senior Vice President, Technical Services, Christopher Pascoe.

**Step-Out Extension**

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Why it applies: Expansion drilling at New Afton extended mineralization by more than 300 meters beyond the original footprint and at Rainy River extended multiple underground mineralized zones.

Evidence · text

> The expansion drilling portion of this year’s program has extended mineralization by more than 300 meters beyond the original footprint of approximately 850 meters.

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: Infill drilling at Rainy River aimed at converting underground inferred mineral resources and was completed across a significant gap in the ODM Main Zone.

Evidence · text

> Infill drilling aimed at converting underground inferred mineral resources was completed across a significant 275 meter by 150 meter gap in the core of the ODM Main Zone

## Extracted facts

Stored fact records: 58. Some facts used in scoring do not have a stored record.

## Drill Results (53)

### EA26-631

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-0)

New Afton · gold

#### Identity

- Hole ID: EA26-631
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.8
- Grade Unit: g/t
- Intercept: 26.3 m
- True Width: 26.3 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong gold mineralization over a good width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: High-grade gold intercept \(1.8 g/t Au\) over a significant width \(26.3 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 26.3 meters at 1.8 grams per tonne \(“g/t”\) gold and 1.84% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 26.3

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-631

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-1)

New Afton · copper

#### Identity

- Hole ID: EA26-631
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.84
- Grade Unit: %
- Intercept: 26.3 m
- True Width: 26.3 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong copper mineralization over a good width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: High-grade copper intercept \(1.84% Cu\) over a significant width \(26.3 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 26.3 meters at 1.8 grams per tonne \(“g/t”\) gold and 1.84% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 26.3

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-631

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-2)

New Afton · gold

#### Identity

- Hole ID: EA26-631
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.6
- Grade Unit: g/t
- Intercept: 20 m
- True Width: 20 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good gold mineralization over a solid width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good gold intercept \(0.6 g/t Au\) over a solid width \(20.0 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 20.0 meters at 0.6 g/t gold and 1.26% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 20

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-631

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-3)

New Afton · copper

#### Identity

- Hole ID: EA26-631
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.26
- Grade Unit: %
- Intercept: 20 m
- True Width: 20 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good copper mineralization over a solid width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good copper intercept \(1.26% Cu\) over a solid width \(20.0 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 20.0 meters at 0.6 g/t gold and 1.26% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 20

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-641

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-4)

New Afton · gold

#### Identity

- Hole ID: EA26-641
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 2
- Grade Unit: g/t
- Intercept: 23.6 m
- True Width: 23.6 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong gold mineralization over a good width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: High-grade gold intercept \(2.0 g/t Au\) over a significant width \(23.6 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 23.6 meters at 2.0 g/t gold and 2.00% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 23.6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-641

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-5)

New Afton · copper

#### Identity

- Hole ID: EA26-641
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 2
- Grade Unit: %
- Intercept: 23.6 m
- True Width: 23.6 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong copper mineralization over a good width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: High-grade copper intercept \(2.00% Cu\) over a significant width \(23.6 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 23.6 meters at 2.0 g/t gold and 2.00% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 23.6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-641

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-6)

New Afton · gold

#### Identity

- Hole ID: EA26-641
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 33.4 m
- True Width: 33.4 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows moderate gold mineralization over a good width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good width \(33.4 m\) for gold mineralization

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 33.4 meters at 0.3 g/t gold and 0.77% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 33.4

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-641

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-7)

New Afton · copper

#### Identity

- Hole ID: EA26-641
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.77
- Grade Unit: %
- Intercept: 33.4 m
- True Width: 33.4 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good copper mineralization over a significant width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good copper intercept \(0.77% Cu\) over a significant width \(33.4 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 33.4 meters at 0.3 g/t gold and 0.77% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 33.4

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-624

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-8)

New Afton · gold

#### Identity

- Hole ID: EA26-624
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.5
- Grade Unit: g/t
- Intercept: 175.8 m
- True Width: 175.8 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows significant gold mineralization over a very broad width, indicating potential for bulk tonnage. The disclosure of true width adds to the confidence in the result.

- Positive factor: Very broad gold intercept \(175.8 m\) at a good grade \(0.5 g/t Au\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 175.8 meters at 0.5 g/t gold and 0.88% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 175.8

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-624

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-9)

New Afton · copper

#### Identity

- Hole ID: EA26-624
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.88
- Grade Unit: %
- Intercept: 175.8 m
- True Width: 175.8 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows significant copper mineralization over a very broad width, indicating potential for bulk tonnage. The disclosure of true width adds to the confidence in the result.

- Positive factor: Very broad copper intercept \(175.8 m\) at a good grade \(0.88% Cu\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 175.8 meters at 0.5 g/t gold and 0.88% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 175.8

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-644

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-10)

New Afton · gold

#### Identity

- Hole ID: EA26-644
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.5
- Grade Unit: g/t
- Intercept: 33.1 m
- True Width: 33.1 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong gold mineralization over a good width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: High-grade gold intercept \(1.5 g/t Au\) over a significant width \(33.1 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 33.1 meters at 1.5 g/t gold and 1.40% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 33.1

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-644

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-11)

New Afton · copper

#### Identity

- Hole ID: EA26-644
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.4
- Grade Unit: %
- Intercept: 33.1 m
- True Width: 33.1 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong copper mineralization over a good width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: High-grade copper intercept \(1.40% Cu\) over a significant width \(33.1 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 33.1 meters at 1.5 g/t gold and 1.40% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 33.1

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-628

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-12)

New Afton · gold

#### Identity

- Hole ID: EA26-628
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.6
- Grade Unit: g/t
- Intercept: 23.6 m
- True Width: 23.6 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good gold mineralization over a solid width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good gold intercept \(0.6 g/t Au\) over a solid width \(23.6 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 23.6 meters at 0.6 g/t gold and 1.15% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 23.6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-628

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-13)

New Afton · copper

#### Identity

- Hole ID: EA26-628
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.15
- Grade Unit: %
- Intercept: 23.6 m
- True Width: 23.6 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good copper mineralization over a solid width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good copper intercept \(1.15% Cu\) over a solid width \(23.6 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 23.6 meters at 0.6 g/t gold and 1.15% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 23.6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-628

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-14)

New Afton · gold

#### Identity

- Hole ID: EA26-628
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.2
- Grade Unit: g/t
- Intercept: 23.9 m
- True Width: 23.9 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows moderate gold mineralization over a good width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good width \(23.9 m\) for gold mineralization

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 23.9 meters at 0.2 g/t gold and 0.26% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 23.9

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-628

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-15)

New Afton · copper

#### Identity

- Hole ID: EA26-628
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.26
- Grade Unit: %
- Intercept: 23.9 m
- True Width: 23.9 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good copper mineralization over a significant width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good copper intercept \(0.26% Cu\) over a significant width \(23.9 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 23.9 meters at 0.2 g/t gold and 0.26% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 23.9

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-632

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-16)

New Afton · gold

#### Identity

- Hole ID: EA26-632
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.7
- Grade Unit: g/t
- Intercept: 30.7 m
- True Width: 30.7 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good gold mineralization over a significant width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good gold intercept \(0.7 g/t Au\) over a significant width \(30.7 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 30.7 meters at 0.7 g/t gold and 0.69% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 30.7

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-632

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-17)

New Afton · copper

#### Identity

- Hole ID: EA26-632
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.69
- Grade Unit: %
- Intercept: 30.7 m
- True Width: 30.7 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good copper mineralization over a significant width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good copper intercept \(0.69% Cu\) over a significant width \(30.7 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 30.7 meters at 0.7 g/t gold and 0.69% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 30.7

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-632

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-18)

New Afton · gold

#### Identity

- Hole ID: EA26-632
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 11.5 m
- True Width: 11.5 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows moderate gold mineralization over a good width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good width \(11.5 m\) for gold mineralization

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 11.5 meters at 0.3 g/t gold and 0.51% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 11.5

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-632

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-19)

New Afton · copper

#### Identity

- Hole ID: EA26-632
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.51
- Grade Unit: %
- Intercept: 11.5 m
- True Width: 11.5 m

#### Classification

- Program: mixed
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: K-Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good copper mineralization over a solid width, contributing to the expansion of the K-Zone deposit. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good copper intercept \(0.51% Cu\) over a solid width \(11.5 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an expansion drilling program extending mineralization

Evidence · text

> 11.5 meters at 0.3 g/t gold and 0.51% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 11.5

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

### EA26-623

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-20)

New Afton · gold

#### Identity

- Hole ID: EA26-623
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.1
- Grade Unit: g/t
- Intercept: 124.6 m
- True Width: 124.6 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows significant gold mineralization over a very broad width, extending the East Picrite Trend. The disclosure of true width adds to the confidence in the result.

- Positive factor: Very broad gold intercept \(124.6 m\) at a strong grade \(1.1 g/t Au\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Extends the mineralized system to the southeast

Evidence · text

> 124.6 meters at 1.1 g/t gold and 1.25% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 124.6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### EA26-623

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-21)

New Afton · copper

#### Identity

- Hole ID: EA26-623
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.25
- Grade Unit: %
- Intercept: 124.6 m
- True Width: 124.6 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows significant copper mineralization over a very broad width, extending the East Picrite Trend. The disclosure of true width adds to the confidence in the result.

- Positive factor: Very broad copper intercept \(124.6 m\) at a strong grade \(1.25% Cu\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Extends the mineralized system to the southeast

Evidence · text

> 124.6 meters at 1.1 g/t gold and 1.25% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 124.6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### EA26-623

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-22)

New Afton · gold

#### Identity

- Hole ID: EA26-623
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.7
- Grade Unit: g/t
- Intercept: 29.8 m
- True Width: 29.8 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good gold mineralization over a significant width, extending the East Picrite Trend. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good gold intercept \(0.7 g/t Au\) over a significant width \(29.8 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Extends the mineralized system to the southeast

Evidence · text

> 29.8 meters at 0.7 g/t gold and 1.00% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 29.8

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### EA26-623

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-23)

New Afton · copper

#### Identity

- Hole ID: EA26-623
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1
- Grade Unit: %
- Intercept: 29.8 m
- True Width: 29.8 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good copper mineralization over a significant width, extending the East Picrite Trend. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good copper intercept \(1.00% Cu\) over a significant width \(29.8 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Extends the mineralized system to the southeast

Evidence · text

> 29.8 meters at 0.7 g/t gold and 1.00% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 29.8

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### EA26-630B

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-24)

New Afton · gold

#### Identity

- Hole ID: EA26-630B
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.1
- Grade Unit: g/t
- Intercept: 64.1 m
- True Width: 64.1 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong gold mineralization over a broad width, extending the East Picrite Trend. The disclosure of true width adds to the confidence in the result.

- Positive factor: Strong gold intercept \(1.1 g/t Au\) over a broad width \(64.1 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Extends the mineralized system to the southeast

Evidence · text

> 64.1 meters at 1.1 g/t gold and 1.36% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 64.1

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### EA26-630B

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-25)

New Afton · copper

#### Identity

- Hole ID: EA26-630B
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.36
- Grade Unit: %
- Intercept: 64.1 m
- True Width: 64.1 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong copper mineralization over a broad width, extending the East Picrite Trend. The disclosure of true width adds to the confidence in the result.

- Positive factor: Strong copper intercept \(1.36% Cu\) over a broad width \(64.1 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Extends the mineralized system to the southeast

Evidence · text

> 64.1 meters at 1.1 g/t gold and 1.36% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 64.1

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### EA25-569B

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-26)

New Afton · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: EA25-569B
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1
- Grade Unit: g/t
- Intercept: 88.6 m
- True Width: 88.6 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is a strong historical intercept that contributes to the overall understanding of the East Picrite Trend, even though it's not new information. True width disclosure is positive.

- Positive factor: Broad gold intercept \(88.6 m\) at a good grade \(1.0 g/t Au\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Historical result contributing to the understanding of the East Picrite Trend

Evidence · text

> 88.6 meters at 1.0 g/t gold and 1.44% copper \(EA25-569B\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 88.6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### EA25-569B

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-27)

New Afton · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: EA25-569B
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.44
- Grade Unit: %
- Intercept: 88.6 m
- True Width: 88.6 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is a strong historical intercept that contributes to the overall understanding of the East Picrite Trend, even though it's not new information. True width disclosure is positive.

- Positive factor: Broad copper intercept \(88.6 m\) at a strong grade \(1.44% Cu\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Historical result contributing to the understanding of the East Picrite Trend

Evidence · text

> 88.6 meters at 1.0 g/t gold and 1.44% copper \(EA25-569B\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 88.6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### EA26-640

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-28)

New Afton · gold

#### Identity

- Hole ID: EA26-640
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1
- Grade Unit: g/t
- Intercept: 68.7 m
- True Width: 68.7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong gold mineralization over a broad width, extending the East Picrite Trend. The disclosure of true width adds to the confidence in the result.

- Positive factor: Strong gold intercept \(1.0 g/t Au\) over a broad width \(68.7 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Extends the mineralized system to the southeast

Evidence · text

> 68.7 meters at 1.0 g/t gold and 1.49% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 68.7

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### EA26-640

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-29)

New Afton · copper

#### Identity

- Hole ID: EA26-640
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 1.49
- Grade Unit: %
- Intercept: 68.7 m
- True Width: 68.7 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong copper mineralization over a broad width, extending the East Picrite Trend. The disclosure of true width adds to the confidence in the result.

- Positive factor: Strong copper intercept \(1.49% Cu\) over a broad width \(68.7 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Extends the mineralized system to the southeast

Evidence · text

> 68.7 meters at 1.0 g/t gold and 1.49% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 68.7

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### EA26-640

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-30)

New Afton · gold

#### Identity

- Hole ID: EA26-640
- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 39.5 m
- True Width: 39.5 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows moderate gold mineralization over a good width, extending the East Picrite Trend. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good width \(39.5 m\) for gold mineralization

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Extends the mineralized system to the southeast

Evidence · text

> 39.5 meters at 0.3 g/t gold and 0.25% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 39.5

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### EA26-640

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-31)

New Afton · copper

#### Identity

- Hole ID: EA26-640
- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: canada\_bc
- Ticker: CDE

#### Geometry

- Grade: 0.25
- Grade Unit: %
- Intercept: 39.5 m
- True Width: 39.5 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: East Picrite Trend
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good copper mineralization over a significant width, extending the East Picrite Trend. The disclosure of true width adds to the confidence in the result.

- Positive factor: Good copper intercept \(0.25% Cu\) over a significant width \(39.5 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Extends the mineralized system to the southeast

Evidence · text

> 39.5 meters at 0.3 g/t gold and 0.25% copper

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 39.5

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2119B

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-32)

Rainy River · gold

#### Identity

- Hole ID: RR26-2119B
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 14.8
- Grade Unit: g/t
- Intercept: 8.1 m
- True Width: 8.1 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is an exceptional high-grade gold intercept over a good width, significantly extending the ODM Main Zone. True width disclosure is positive.

- Positive factor: Exceptional high-grade gold intercept \(14.8 g/t Au\) over a good width \(8.1 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 8.1 meters at 14.8 g/t gold and 3 g/t silver \(RR26-2119B\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 8.1

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2119B

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-33)

Rainy River · silver

#### Identity

- Hole ID: RR26-2119B
- Project: Rainy River
- Commodity: silver
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 3
- Grade Unit: g/t
- Intercept: 8.1 m
- True Width: 8.1 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows moderate silver mineralization over a good width, contributing to the expansion of the ODM Main Zone. True width disclosure is positive.

- Positive factor: Silver intercept \(3 g/t Ag\) over a good width \(8.1 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 8.1 meters at 14.8 g/t gold and 3 g/t silver \(RR26-2119B\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 8.1

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2123

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-34)

Rainy River · gold

#### Identity

- Hole ID: RR26-2123
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 10.8
- Grade Unit: g/t
- Intercept: 7.9 m
- True Width: 7.9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is an exceptional high-grade gold intercept over a good width, significantly extending the ODM Main Zone. True width disclosure is positive.

- Positive factor: Exceptional high-grade gold intercept \(10.8 g/t Au\) over a good width \(7.9 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 7.9 meters at 10.8 g/t gold and 5 g/t silver \(RR26-2123\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 7.9

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2123

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-35)

Rainy River · silver

#### Identity

- Hole ID: RR26-2123
- Project: Rainy River
- Commodity: silver
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 5
- Grade Unit: g/t
- Intercept: 7.9 m
- True Width: 7.9 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows moderate silver mineralization over a good width, contributing to the expansion of the ODM Main Zone. True width disclosure is positive.

- Positive factor: Silver intercept \(5 g/t Ag\) over a good width \(7.9 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 7.9 meters at 10.8 g/t gold and 5 g/t silver \(RR26-2123\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 7.9

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2108-W2

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-36)

Rainy River · gold

#### Identity

- Hole ID: RR26-2108-W2
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 3.6
- Grade Unit: g/t
- Intercept: 5.8 m
- True Width: 5.8 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong gold mineralization over a good width, contributing to the expansion of the ODM Main Zone. True width disclosure is positive.

- Positive factor: Strong gold intercept \(3.6 g/t Au\) over a good width \(5.8 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 5.8 meters at 3.6 g/t gold and 7 g/t silver \(RR26-2108-W2\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 5.8

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2108-W2

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-37)

Rainy River · silver

#### Identity

- Hole ID: RR26-2108-W2
- Project: Rainy River
- Commodity: silver
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 7
- Grade Unit: g/t
- Intercept: 5.8 m
- True Width: 5.8 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows moderate silver mineralization over a good width, contributing to the expansion of the ODM Main Zone. True width disclosure is positive.

- Positive factor: Silver intercept \(7 g/t Ag\) over a good width \(5.8 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 5.8 meters at 3.6 g/t gold and 7 g/t silver \(RR26-2108-W2\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 5.8

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2110-W1A

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-38)

Rainy River · gold

#### Identity

- Hole ID: RR26-2110-W1A
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 43.6
- Grade Unit: g/t
- Intercept: 5.8 m
- True Width: 5.8 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: Zone 17
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is an exceptional high-grade gold intercept over a good width, significantly extending Zone 17. True width disclosure is positive.

- Positive factor: Exceptional high-grade gold intercept \(43.6 g/t Au\) over a good width \(5.8 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 5.8 meters at 43.6 g/t gold and 13 g/t silver \(RR26-2110-W1A\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 5.8

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2110-W1A

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-39)

Rainy River · silver

#### Identity

- Hole ID: RR26-2110-W1A
- Project: Rainy River
- Commodity: silver
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 13
- Grade Unit: g/t
- Intercept: 5.8 m
- True Width: 5.8 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: Zone 17
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good silver mineralization over a good width, contributing to the expansion of Zone 17. True width disclosure is positive.

- Positive factor: Good silver intercept \(13 g/t Ag\) over a good width \(5.8 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 5.8 meters at 43.6 g/t gold and 13 g/t silver \(RR26-2110-W1A\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 5.8

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2109-W1

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-40)

Rainy River · gold

#### Identity

- Hole ID: RR26-2109-W1
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 5.6
- Grade Unit: g/t
- Intercept: 10.5 m
- True Width: 10.5 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: Zone 17
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is an exceptional high-grade gold intercept over a good width, significantly extending Zone 17. True width disclosure is positive.

- Positive factor: Exceptional high-grade gold intercept \(5.6 g/t Au\) over a good width \(10.5 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 10.5 meters at 5.6 g/t gold and 1 g/t silver \(RR26-2109-W1\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 10.5

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2109-W1

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-41)

Rainy River · silver

#### Identity

- Hole ID: RR26-2109-W1
- Project: Rainy River
- Commodity: silver
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 1
- Grade Unit: g/t
- Intercept: 10.5 m
- True Width: 10.5 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: Zone 17
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows trace silver mineralization over a good width, contributing to the expansion of Zone 17. True width disclosure is positive.

- Positive factor: Silver intercept \(1 g/t Ag\) over a good width \(10.5 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 10.5 meters at 5.6 g/t gold and 1 g/t silver \(RR26-2109-W1\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 10.5

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2109

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-42)

Rainy River · gold

#### Identity

- Hole ID: RR26-2109
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 1.8
- Grade Unit: g/t
- Intercept: 11.6 m
- True Width: 11.6 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: Zone 17
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good gold mineralization over a good width, contributing to the expansion of Zone 17. True width disclosure is positive.

- Positive factor: Good gold intercept \(1.8 g/t Au\) over a good width \(11.6 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 11.6 meters at 1.8 g/t gold and 3 g/t silver \(RR26-2109\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 11.6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2109

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-43)

Rainy River · silver

#### Identity

- Hole ID: RR26-2109
- Project: Rainy River
- Commodity: silver
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 3
- Grade Unit: g/t
- Intercept: 11.6 m
- True Width: 11.6 m

#### Classification

- Program: exploration
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: Zone 17
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows moderate silver mineralization over a good width, contributing to the expansion of Zone 17. True width disclosure is positive.

- Positive factor: Silver intercept \(3 g/t Ag\) over a good width \(11.6 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground expansion drilling program extending mineralization

Evidence · text

> 11.6 meters at 1.8 g/t gold and 3 g/t silver \(RR26-2109\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 11.6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### RR26-2112-W2

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-44)

Rainy River · gold

#### Identity

- Hole ID: RR26-2112-W2
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 10.3
- Grade Unit: g/t
- Intercept: 4.3 m
- True Width: 4.3 m

#### Classification

- Program: resource
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is an exceptional high-grade gold intercept over a good width, confirming mineralization in the ODM Main Zone and supporting resource conversion. True width disclosure is positive.

- Positive factor: Exceptional high-grade gold intercept \(10.3 g/t Au\) over a good width \(4.3 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground infill drilling program supporting resource conversion

Evidence · text

> 4.3 meters at 10.3 g/t gold and 5 g/t silver \(RR26-2112-W2\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 4.3

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

### RR26-2112-W2

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-45)

Rainy River · silver

#### Identity

- Hole ID: RR26-2112-W2
- Project: Rainy River
- Commodity: silver
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 5
- Grade Unit: g/t
- Intercept: 4.3 m
- True Width: 4.3 m

#### Classification

- Program: resource
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows moderate silver mineralization over a good width, confirming mineralization in the ODM Main Zone and supporting resource conversion. True width disclosure is positive.

- Positive factor: Silver intercept \(5 g/t Ag\) over a good width \(4.3 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground infill drilling program supporting resource conversion

Evidence · text

> 4.3 meters at 10.3 g/t gold and 5 g/t silver \(RR26-2112-W2\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 4.3

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

### RR26-2113

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-46)

Rainy River · gold

#### Identity

- Hole ID: RR26-2113
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 1.8
- Grade Unit: g/t
- Intercept: 13.4 m
- True Width: 13.4 m

#### Classification

- Program: resource
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good gold mineralization over a significant width, confirming mineralization in the ODM Main Zone and supporting resource conversion. True width disclosure is positive.

- Positive factor: Good gold intercept \(1.8 g/t Au\) over a significant width \(13.4 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground infill drilling program supporting resource conversion

Evidence · text

> 13.4 meters at 1.8 g/t gold and 1 g/t silver \(RR26-2113\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 13.4

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

### RR26-2113

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-47)

Rainy River · silver

#### Identity

- Hole ID: RR26-2113
- Project: Rainy River
- Commodity: silver
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 1
- Grade Unit: g/t
- Intercept: 13.4 m
- True Width: 13.4 m

#### Classification

- Program: resource
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows trace silver mineralization over a significant width, confirming mineralization in the ODM Main Zone and supporting resource conversion. True width disclosure is positive.

- Positive factor: Silver intercept \(1 g/t Ag\) over a significant width \(13.4 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an underground infill drilling program supporting resource conversion

Evidence · text

> 13.4 meters at 1.8 g/t gold and 1 g/t silver \(RR26-2113\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 13.4

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

### RR25-2081-W1

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-48)

Rainy River · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: RR25-2081-W1
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 12.9
- Grade Unit: g/t
- Intercept: 3.3 m
- True Width: 3.3 m

#### Classification

- Program: resource
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is an exceptional high-grade historical gold intercept over a good width, confirming mineralization in the ODM Main Zone and supporting resource conversion. True width disclosure is positive.

- Positive factor: Exceptional high-grade gold intercept \(12.9 g/t Au\) over a good width \(3.3 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Historical result contributing to infill drilling and resource conversion

Evidence · text

> 3.3 meters at 12.9 g/t gold and 3 g/t silver \(RR25-2081-W1\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 3.3

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

### RR25-2081-W1

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-49)

Rainy River · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: RR25-2081-W1
- Project: Rainy River
- Commodity: silver
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 3
- Grade Unit: g/t
- Intercept: 3.3 m
- True Width: 3.3 m

#### Classification

- Program: resource
- Sample Type: drill
- Mining Method: underground

#### Location

- Location: ODM Main Zone
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is a moderate historical silver intercept over a good width, confirming mineralization in the ODM Main Zone and supporting resource conversion. True width disclosure is positive.

- Positive factor: Silver intercept \(3 g/t Ag\) over a good width \(3.3 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Historical result contributing to infill drilling and resource conversion

Evidence · text

> 3.3 meters at 12.9 g/t gold and 3 g/t silver \(RR25-2081-W1\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 3.3

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

### RC26-025

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-50)

Rainy River · gold

#### Identity

- Hole ID: RC26-025
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 4.8
- Grade Unit: g/t
- Intercept: 6 m
- True Width: 6 m

#### Classification

- Program: resource
- Sample Type: drill
- Mining Method: open\_pit

#### Location

- Location: NWT and Phase 5
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows strong gold mineralization over a good width, supporting potential open-pit connectivity and expansion. True width disclosure is positive.

- Positive factor: Strong gold intercept \(4.8 g/t Au\) over a good width \(6.0 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an open pit infill drilling program supporting pit expansions

Evidence · text

> 6.0 meters at 4.8 g/t gold \(RC26-025\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

### RC26-015

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-51)

Rainy River · gold

#### Identity

- Hole ID: RC26-015
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 1.1
- Grade Unit: g/t
- Intercept: 15.8 m
- True Width: 15.8 m

#### Classification

- Program: resource
- Sample Type: drill
- Mining Method: open\_pit

#### Location

- Location: NWT and Phase 5
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good gold mineralization over a significant width, supporting potential open-pit connectivity and expansion. True width disclosure is positive.

- Positive factor: Good gold intercept \(1.1 g/t Au\) over a significant width \(15.8 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an open pit infill drilling program supporting pit expansions

Evidence · text

> 15.8 meters at 1.1 g/t gold \(RC26-015\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 15.8

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

### RC26-008

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-drill-facts-52)

Rainy River · gold

#### Identity

- Hole ID: RC26-008
- Project: Rainy River
- Commodity: gold
- Region: canada\_on
- Reported Region: canada\_on
- Ticker: CDE

#### Geometry

- Grade: 0.7
- Grade Unit: g/t
- Intercept: 11.6 m
- True Width: 11.6 m

#### Classification

- Program: resource
- Sample Type: drill
- Mining Method: open\_pit

#### Location

- Location: NWT and Phase 5
- Loc. Source: document

#### QA/QC

- QP Signed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This intercept shows good gold mineralization over a good width, supporting potential open-pit connectivity and expansion. True width disclosure is positive.

- Positive factor: Good gold intercept \(0.7 g/t Au\) over a good width \(11.6 m\)

- Positive factor: True width disclosed, increasing confidence in the reported length

- Positive factor: Part of an open pit infill drilling program supporting pit expansions

Evidence · text

> 11.6 meters at 0.7 g/t gold \(RC26-008\)

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 11.6

**No QA/QC Disclosure**

Polarity: negative

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc\_disclosed is not true

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

## Resource Estimates (5)

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-resource-facts-53)

New Afton · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: British Columbia
- Ticker: CDE

#### Resource scope

- Estimate type: resource
- Effective date: 2026-03-23T00:00:00.000Z
- Reporting standards: sec\_sk1300
- QP Signed: Yes
- Qualified person names: Christopher Pascoe
- Resource group id: resource:55167ef9b6b6f49ac426
- Deposit or zone: Zone

#### Resource Data

- Category: indicated
- Tonnes: 48000000
- Grade: 0.67
- Grade Unit: g/t
- Contained Metal: 780000
- Contained Unit: oz

#### Prior Estimate

- Resource Date: 2026-03-23

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-03-23T00:00:00.000Z

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is a previously announced indicated gold resource, providing a solid base for the project. While not new, it confirms the project's potential.

- Positive factor: Significant indicated gold resource \(48 Mt at 0.67 g/t Au\)

- Positive factor: QP sign-off under SK 1300

Evidence · text

> maiden mineral resource of 48 million tonnes of measured and indicated resources and 6 million tonnes of inferred resources announced on March 23, 2026. New Afton’s 2025 proven and probable reserves totaled 36 million tonnes containing 780,000 ounces of gold at an average grade of 0.67 grams per tonne and 591 million pounds of copper at an average grade of 0.74%.

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

### indicated

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-resource-facts-54)

New Afton · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: British Columbia
- Ticker: CDE

#### Resource scope

- Estimate type: resource
- Effective date: 2026-03-23T00:00:00.000Z
- Reporting standards: sec\_sk1300
- QP Signed: Yes
- Qualified person names: Christopher Pascoe
- Resource group id: resource:55167ef9b6b6f49ac426
- Deposit or zone: Zone

#### Resource Data

- Category: indicated
- Tonnes: 48000000
- Grade: 0.74
- Grade Unit: %
- Contained Metal: 591000000
- Contained Unit: lb

#### Prior Estimate

- Resource Date: 2026-03-23

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-03-23T00:00:00.000Z

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is a previously announced indicated copper resource, providing a solid base for the project. While not new, it confirms the project's potential.

- Positive factor: Significant indicated copper resource \(48 Mt at 0.74% Cu\)

- Positive factor: QP sign-off under SK 1300

Evidence · text

> maiden mineral resource of 48 million tonnes of measured and indicated resources and 6 million tonnes of inferred resources announced on March 23, 2026. New Afton’s 2025 proven and probable reserves totaled 36 million tonnes containing 780,000 ounces of gold at an average grade of 0.67 grams per tonne and 591 million pounds of copper at an average grade of 0.74%.

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-resource-facts-55)

New Afton · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: British Columbia
- Ticker: CDE

#### Resource scope

- Estimate type: resource
- Effective date: 2026-03-23T00:00:00.000Z
- Reporting standards: sec\_sk1300
- QP Signed: Yes
- Qualified person names: Christopher Pascoe
- Resource group id: resource:09c71823ac01d8461293
- Deposit or zone: Zone

#### Resource Data

- Category: inferred
- Tonnes: 6000000

#### Prior Estimate

- Resource Date: 2026-03-23

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2026-03-23T00:00:00.000Z

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is a previously announced inferred gold resource, indicating future exploration potential. While not new, it's a component of the overall resource base.

- Positive factor: Inferred gold resource provides future exploration potential

- Positive factor: QP sign-off under SK 1300

Evidence · text

> maiden mineral resource of 48 million tonnes of measured and indicated resources and 6 million tonnes of inferred resources announced on March 23, 2026.

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

### proven

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-resource-facts-56)

New Afton · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Project: New Afton
- Commodity: gold
- Region: canada\_bc
- Reported Region: British Columbia
- Ticker: CDE

#### Resource scope

- Estimate type: reserve
- Effective date: 2025-01-01T00:00:00.000Z
- Reporting standards: sec\_sk1300
- QP Signed: Yes
- Qualified person names: Christopher Pascoe
- Resource group id: resource:ff3cc6c18c80dfe5d814
- Deposit or zone: Zone

#### Resource Data

- Category: proven
- Tonnes: 36000000
- Grade: 0.67
- Grade Unit: g/t
- Contained Metal: 780000
- Contained Unit: oz

#### Prior Estimate

- Resource Date: 2025-01-01

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2025-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is a previously announced proven and probable gold reserve, providing a strong foundation for the project. While not new, it confirms the project's economic viability.

- Positive factor: Significant proven and probable gold reserves \(36 Mt at 0.67 g/t Au\)

- Positive factor: QP sign-off under SK 1300

Evidence · text

> New Afton’s 2025 proven and probable reserves totaled 36 million tonnes containing 780,000 ounces of gold at an average grade of 0.67 grams per tonne and 591 million pounds of copper at an average grade of 0.74%.

#### Tags used in scoring

**Proven Reserve**

Polarity: positive

Definition: Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

### proven

[Link to this fact](https://atlas-extractions.minestarters.com/news/coeur-provides-exploration-update-for-new-afton-and-rainy-river--20f6503a-551d-4b15-bd52-cfb0ed3f197b#fact-resource-facts-57)

New Afton · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Project: New Afton
- Commodity: copper
- Region: canada\_bc
- Reported Region: British Columbia
- Ticker: CDE

#### Resource scope

- Estimate type: reserve
- Effective date: 2025-01-01T00:00:00.000Z
- Reporting standards: sec\_sk1300
- QP Signed: Yes
- Qualified person names: Christopher Pascoe
- Resource group id: resource:ff3cc6c18c80dfe5d814
- Deposit or zone: Zone

#### Resource Data

- Category: proven
- Tonnes: 36000000
- Grade: 0.74
- Grade Unit: %
- Contained Metal: 591000000
- Contained Unit: lb

#### Prior Estimate

- Resource Date: 2025-01-01

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2025-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-09-22T00:00:00.000Z

Reasoning: This is a previously announced proven and probable copper reserve, providing a strong foundation for the project. While not new, it confirms the project's economic viability.

- Positive factor: Significant proven and probable copper reserves \(36 Mt at 0.74% Cu\)

- Positive factor: QP sign-off under SK 1300

Evidence · text

> New Afton’s 2025 proven and probable reserves totaled 36 million tonnes containing 780,000 ounces of gold at an average grade of 0.67 grams per tonne and 591 million pounds of copper at an average grade of 0.74%.

#### Tags used in scoring

**Proven Reserve**

Polarity: positive

Definition: Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

## How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.
